Synonyms: 1,1-Diethyl-3-hydroxypyrrolidiniumbromide benzilate (6CI); Pyrrolidinium,1,1-diethyl-3-[(hydroxydiphenylacetyl)oxy]-, bromide (9CI); Pyrrolidinium,1,1-diethyl-3-hydroxy-, bromide, benzilate (8CI); 1-Ethyl-3-pyrrolidinylbenzilate ethylbromide; Benzilonium bromide; C.I. 379; Minelcin; Minelco;Minelsin; N-Ethyl-3-pyrrolidinyl benzilate ethylbromide; NSC 107530; Ortyn;Ortyn retard; PU 239; Partyn; Pirbenina; Portyn; Pyrbenine; Ulcoban